Syrphidae literature

Keyword in title:
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We found 4 records. keyword "Parhelophilus" and ordered by year

Barendregt, A. (1980): The identification of the females in the genus Parhelophilus Girschner, 1897 (Diptera, Syrphidae) - Ent.Ber.Amst. 40(8), 113-114
Allen, A.A. (1983): Notes on certain Anasimyia and Parhelophilus spp. (Dipt.: Syrphidae) in West Kent, Bucks., etc - Entomol.Rec.J.Var. 95, 72
Macgowan, I. (1984): Parhelophilus versicolor (F.) (Dipt. Syrphidae) - Entomologist's monthly Magazine 120, 80
Reemer (2000): A new species of Parhelophilus Girschner, 1897 (Diptera, Syrphidae) from southwestern Europe - Dipteron 3(1), 1-6